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65421db62e
* Add Prettier formatting to source files and example files, and check that Prettier formatting is maintained on PRs * Remove trailing-comma as we are using Node 6 on Circle * Use latest Node 6 LTS version in Circle * Remove unused test
63 lines
1.8 KiB
JavaScript
63 lines
1.8 KiB
JavaScript
/**
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* Copyright (c) 2017-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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const translation = require('./translation.js');
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let language = 'en';
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/* handle escaped characters that get converted into json strings */
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function parseEscapeSequences(str) {
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return str
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.replace(new RegExp('\\\\n', 'g'), '\n')
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.replace(new RegExp('\\\\b', 'g'), '\b')
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.replace(new RegExp('\\\\f', 'g'), '\f')
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.replace(new RegExp('\\\\r', 'g'), '\r')
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.replace(new RegExp('\\\\t', 'g'), '\t')
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.replace(new RegExp("\\\\'", 'g'), "'")
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.replace(new RegExp('\\\\"', 'g'), '"')
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.replace(new RegExp('\\\\', 'g'), '\\');
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}
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function setLanguage(lang) {
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language = lang;
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}
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function translate(str) {
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if (
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!translation[language] ||
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!translation[language]['pages-strings'] ||
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!translation[language]['pages-strings'][str]
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) {
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// if a translated string doesn't exist, but english does then fallback
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if (
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translation['en'] &&
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translation['en']['pages-strings'] &&
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translation['en']['pages-strings'][str]
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) {
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console.error(
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"Could not find a string translation in '" +
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language +
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"' for string '" +
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str +
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"'. Using English version instead."
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);
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return parseEscapeSequences(translation['en']['pages-strings'][str]);
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}
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throw new Error(
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"Text that you've identified for translation ('" +
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str +
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"') hasn't been added to the global list in 'en.json'. To solve this problem run 'yarn write-translations'."
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);
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}
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return parseEscapeSequences(translation[language]['pages-strings'][str]);
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}
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module.exports = {
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setLanguage: setLanguage,
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translate: translate,
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};
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